40043940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21529}}^1$

素因数の和:21572

約数の個数: 48

約数和(自身を含む): 115745280

約数和(自身を除く): 75701340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21529, 43058, 64587, 86116, 107645, 129174, 215290, 258348, 322935, 430580, 645870, 667399, 1291740, 1334798, 2002197, 2669596, 3336995, 4004394, 6673990, 8008788, 10010985, 13347980, 20021970, 40043940]

約数ペア:

[(1, 40043940), (2, 20021970), (3, 13347980), (4, 10010985), (5, 8008788), (6, 6673990), (10, 4004394), (12, 3336995), (15, 2669596), (20, 2002197), (30, 1334798), (31, 1291740), (60, 667399), (62, 645870), (93, 430580), (124, 322935), (155, 258348), (186, 215290), (310, 129174), (372, 107645), (465, 86116), (620, 64587), (930, 43058), (1860, 21529)]